Material Quality: The shell of the shower restrictor is made of high quality copper, and the flow insert is made of plastic, which has a good anti-rust effect. 3 Inserts Different flow rates: The kit contains 3 different flow rate inserts to meet your needs. 1. The green plug-in reduces the water flow to 7 l / min; 2. The blue plug-in reduces the water flow to 4L/min; 3. The yellow plug-in reduces the water flow to 9 l/min. Super Water Saving Function: Just like a tap insert in a basin mixer will cause a reduction of liquid flow, while allowing users to enjoy a constant and effective water diffusion effect. The high performance of the restrictor can reduce water consumption. Easy to Install & Remove: Easily install and remove this water saver tip in seconds. No tools required, just screw it on for easy installation. Wide Range of Uses: A set of water flow restrictor for the shower hose can be installed in the faucet of bathtub or shower faucet, the bathroom water saver is suitable for shower, toilet, kitchen, hotel. Product Description Product Description: Inside the package is a box for a shower restrictor and three inserts with different flow rates. This faucet tip with water saving has an anti-dirt function to ensure long life and easy cleaning. Suitable for 95% shower taps. Set of flow restrictors of water for shower hose. Special coating, mounted in the bath mixer or shower mixer. Suitable for all common kitchen and bathroom accessories, bathroom faucets, faucet accessories, nozzle regulator faucet, water saving faucets, water saving accessories, water saving plug-ins, water saving kitchens, flow restrictors. Install the faucet or faucet from shower to reduce water flow. The water diffusion effect remains unchanged and the water splash is reduced, which saves water resources. Install the faucet or shower faucet to reduce the water flow. The water diffusion effect remains unchanged, and the water splash is reduced, which saves water resources.